library/src/test/java/com/datatorrent/lib/appdata/schemas/SchemaQueryTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.datatorrent.lib.appdata.schemas;

import java.util.Map;

import org.junit.Assert;
import org.junit.Test;

import com.google.common.collect.Maps;

import com.datatorrent.lib.appdata.query.serde.MessageDeserializerFactory;

public class SchemaQueryTest
{
  @Test
  public void jsonToSchemaQueryTest() throws Exception
  {
    final String id = "12345";
    final String schemaQueryJSON = "{" +
        "\"id\":\"" + id + "\"," +
        "\"type\":\"" + SchemaQuery.TYPE + "\"" +
        "}";

    @SuppressWarnings("unchecked")
    MessageDeserializerFactory qb = new MessageDeserializerFactory(SchemaQuery.class);

    SchemaQuery schemaQuery = (SchemaQuery)qb.deserialize(schemaQueryJSON);

    Assert.assertEquals("Id's must match", id, schemaQuery.getId());
    Assert.assertEquals("Types must match", SchemaQuery.TYPE, schemaQuery.getType());
  }

  @Test
  public void jsonToSchemaQueryWithSchemaKeysTest() throws Exception
  {
    final Map<String, String> expectedSchemaKeys = Maps.newHashMap();
    expectedSchemaKeys.put("publisher", "google");
    expectedSchemaKeys.put("advertiser", "microsoft");
    expectedSchemaKeys.put("location", "CA");

    final String id = "12345";
    final String schemaQueryJSON = "{" +
        "\"id\":\"" + id + "\"," +
        "\"type\":\"" + SchemaQuery.TYPE + "\"," +
        "\"context\":{" +
        "\"schemaKeys\":" +
        "{\"publisher\":\"google\",\"advertiser\":\"microsoft\",\"location\":\"CA\"}" +
        "}}";

    @SuppressWarnings("unchecked")
    MessageDeserializerFactory qb = new MessageDeserializerFactory(SchemaQuery.class);

    SchemaQuery schemaQuery = (SchemaQuery)qb.deserialize(schemaQueryJSON);

    Assert.assertEquals("Id's must match", id, schemaQuery.getId());
    Assert.assertEquals("Types must match", SchemaQuery.TYPE, schemaQuery.getType());
    Assert.assertEquals("Schema keys must match", expectedSchemaKeys, schemaQuery.getSchemaKeys());
  }

  @Test
  public void jsonToSchemaWithKeysAndSchemaKeys() throws Exception
  {
    final Map<String, String> expectedSchemaKeys = Maps.newHashMap();
    expectedSchemaKeys.put("publisher", "google");
    expectedSchemaKeys.put("advertiser", "microsoft");
    expectedSchemaKeys.put("location", "CA");

    final Map<String, String> expectedKeys = Maps.newHashMap();
    expectedKeys.put("publisher", "google");
    expectedKeys.put("advertiser", "microsoft");

    final String id = "12345";
    final String schemaQueryJSON = "{" +
        "\"id\":\"" + id + "\"," +
        "\"type\":\"" + SchemaQuery.TYPE + "\"," +
        "\"context\":{" +
        "\"schemaKeys\":" +
        "{\"publisher\":\"google\",\"advertiser\":\"microsoft\",\"location\":\"CA\"}," +
        "\"keys\":{\"publisher\":\"google\",\"advertiser\":\"microsoft\"}" +
        "}}";

    @SuppressWarnings("unchecked")
    MessageDeserializerFactory qb = new MessageDeserializerFactory(SchemaQuery.class);

    SchemaQuery schemaQuery = (SchemaQuery)qb.deserialize(schemaQueryJSON);

    Assert.assertEquals("Id's must match", id, schemaQuery.getId());
    Assert.assertEquals("Types must match", SchemaQuery.TYPE, schemaQuery.getType());
    Assert.assertEquals("Schema keys must match", expectedSchemaKeys, schemaQuery.getSchemaKeys());
    Assert.assertEquals("Expected keys must match", expectedKeys, schemaQuery.getContextKeys());
  }
}